Best Diplomacy games on PC
Games where players manage relations with other nations or factions through negotiation, alliances, treaties, and war as part of a broader strategy.
- Negotiation with rival factions
- Alliances, treaties, and shifting relations
- Long-term strategic decision-making
Related: Strategy, Grand Strategy, Political Sim, 4X
226 games on PC, with requirements, reviews and prices.
226 games
AI filter: hide games with AI content
Customize
ENDLESS Space™ - Definitive Edition
Turn-based space 4X strategy with custom civilizations and generated galaxies
79% positive
6,815 reviews
SUPREMACY: WORLD WAR 3
Persistent real-time grand strategy with diplomacy and modern global warfare
74% positive
Free
Democracy 4
Political strategy simulation about setting policy and winning reelection
82% positive
6,310 reviews
Demo Old World
Historical 4X strategy with dynasties and limited actions each turn
81% positive
6,289 reviews
Romance of the Three Kingdoms XIII
Historical grand strategy where any officer can reshape ancient China
57% positive
6,014 reviews
Sid Meier's Civilization® III Complete
Historical turn-based strategy about exploring, settling, and conquering civilizations
90% positive
5,961 reviews
Royal Quest Online
Free-to-play fantasy MMORPG with quests, trading, and guild castle battles
77% positive
Free
The Battle of Polytopia
Fast, minimalist 4X strategy built around competing tribes
94% positive
5,097 reviews
Guilty as Sock!
Multiplayer courtroom party game with improvised arguments and evidence cards
89% positive
5,077 reviews
Pharaoh™: A New Era
Historical city builder about managing Ancient Egypt along the Nile
73% positive
4,999 reviews
Supremacy: 1914
Real-time World War I grand strategy with massive multiplayer campaigns
74% positive
Free
Demo NEBULOUS: Fleet Command
Real-time space fleet tactics with detailed sensors and electronic warfare
81% positive
4,305 reviews
Romance of the Three Kingdoms XI with Power Up Kit
Historical turn-based grand strategy with city management and tactical battles
91% positive
3,863 reviews
Demo DEFCON
Cold War strategy matches of nuclear strikes and fragile alliances
86% positive
3,856 reviews
Demo ENDLESS Legend™ 2
Turn-based fantasy strategy on an ocean world reshaped by cataclysms
82% positive
3,829 reviews
Dummynation
Real-time grand strategy about conquering countries through war and diplomacy
87% positive
3,416 reviews
House of Legacy
Historical dynasty management sandbox with politics, trade, and estate building
82% positive
3,401 reviews
Eastern Era
Martial arts colony sim about rebuilding a declining sect
64% positive
3,333 reviews
ROMANCE OF THE THREE KINGDOMS 8 REMAKE
Turn-based historical strategy where any officer can shape events
51% positive
3,218 reviews
Cepheus Protocol
Open-world military strategy against a spreading zombie outbreak
76% positive
3,179 reviews
Star Trek: Infinite
Space grand strategy with diplomacy, espionage, and Star Trek factions
47% positive
3,135 reviews
Millennia
Turn-based 4X strategy spanning history and branching into alternate ages
67% positive
3,062 reviews
Game of Thrones Winter is Coming
Free-to-play MMO strategy about building and conquering in Westeros
62% positive
Free
Twilight Struggle
Cold War board game adaptation about cards and global influence
86% positive
2,640 reviews